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2528195 = 5505639
BaseRepresentation
bin1001101001001111000011
311202110000212
421221033003
51121400240
6130104335
730326555
oct11511703
94673025
102528195
11147751a
12a1b0ab
136a6997
1449b4d5
1534e165
hex2693c3

2528195 has 4 divisors (see below), whose sum is σ = 3033840. Its totient is φ = 2022552.

The previous prime is 2528167. The next prime is 2528221. The reversal of 2528195 is 5918252.

2528195 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2528195 - 28 = 2527939 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 252815 + ... + 252824.

It is an arithmetic number, because the mean of its divisors is an integer number (758460).

22528195 is an apocalyptic number.

2528195 is a deficient number, since it is larger than the sum of its proper divisors (505645).

2528195 is an equidigital number, since it uses as much as digits as its factorization.

2528195 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 505644.

The product of its digits is 7200, while the sum is 32.

The square root of 2528195 is about 1590.0298739332. The cubic root of 2528195 is about 136.2291947022.

The spelling of 2528195 in words is "two million, five hundred twenty-eight thousand, one hundred ninety-five".

Divisors: 1 5 505639 2528195